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83 results for “Glass sponge”
Figure 5 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 5 Nubes tubulata gen. nov., sp. nov., holotype NIWA 126159, spicules A whole prostal hypodermal pentactin and enlarged ray ends B whole curved and straight choanosomal diactins with two enlarged ends; scales of whole spicules and parts in B and C as in A; C whole choanosomal hexactin with two enlarged ray ends D two dermalia, a subhexactin, and a stauractin, with enlarged ray ends and centres E two atrialia, a pinular subhexactin, and a regular hexactin with enlarged centrum of the pinular subhexactin and a ray end; scales of whole spicules and parts as in D; F two oxyhexasters G enlarged terminal ray of an oxyhexaster H anisodiscohexasters, from SEM preparation (above) and LM preparation (below).
Figure 3 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 3 Bathydorus poculum sp. nov., holotype NIWA 126338 spicules A prostal diactin, whole and enlarged end B hypodermal pentactin, whole and enlarged spicule centre, tangential and proximal ray ends C choanosomal diactin, whole and enlarged end D stauractine dermalium, whole and enlarged ray end E pinular hexactine atrialium, whole and enlarged ray end F oxyhexaster G enlarged whole primary and secondary ray (left) and centre of spicule showing smooth primary and ornamentation of spines on secondary rays (right) H hemioxyhexaster I hemioxystauraster.
Figure 2 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 2 Bathydorus poculum sp. nov., holotype NIWA 126338, distribution, skeleton, and morphology A distribution in New Zealand waters B holotype in situ (scale bar approximate) C dermal (upper) and atrial (lower) sides of the preserved main part of the collected fragment D magnified area of the oscular margin, showing the atrial surface curving out over the dermal surface E dermal surface with dense prostal diactins F atrial surface with similarly dense prostal diactins. Image B captured by ROV Team GEOMAR, ROV Kiel 6000 onboard RV Sonne (voyage SO254), courtesy of Project PoribacNewZ, GEOMAR, and ICBM.
Figure 15 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 15 Caulophacus (Caulophacus) serpens sp. nov., NIWA 126084, spicules A hypodermal body pentactin B hypoatrial body pentactin C hypodermal stalk pentactin D two whole choanosomal hexactins and an enlarged ray end E two whole choanosomal diactins and enlarged ends and central swellings; F dermal body pinular pentactin G atrial body pinular pentactin H stalk dermal pinular pentactin I discohexactin with enlarged terminal ray and facial view of end disc J large thick-rayed discohexaster with two smaller thin-rayed discohexasters entangled K thin-rayed discohexaster and magnified terminal ray. Scale bar in A applies to B–E scale bar in F applies to G and H whole microscleres are at the same scale.
Figure 17 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 17 Caulophacus (Caulophacus) ramosus sp. nov., NIWA 126085, spicules A two whole hypodermal body pentactins and enlarged ray tips B two whole hypoatrial body pentactins and enlarged ray ends C a choanosomal hexactin and two enlarged ray tips D t wo whole choanosomal diactins and enlarged ends and central swellings E dermal body pinular pentactin and enlarged ray ends F atrial body pinular pentactin and enlarged ray ends G discohexactin and enlarged ray end H hemidiscohexaster I thin-rayed stellate discohexaster with enlarged secondary ray tuft and a secondary ray. Scale bars in A apply to B–D scales in E apply to F whole microscleres are at the same scale.
Figure 18 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 18 Dr Henry Michael Reiswig (8 July 1936–4 July 2020) of Saanichton, British Columbia, Canada A henry at work examining a dictyonal glass sponge. Image provided by Heidi Gartner, Invertebrate Collection Manager and Researcher at the Royal British Columbia Museum, with permission B henry and Dr Manuel Maldonado, Sponge Ecobiology and Biotechnology Group, Department of Marine Ecology, Centro de Estudios Avanzados de Blanes (CEAB), onboard the Canadian Coast Guard Ship Vector in the Strait of Georgia, Vancouver, using the ROV Ropos to work on the hexactinellid reef (October 2007) C Henry with Dr Kim Conway, the geologist who discovered the Canadian hexactinellid reef, ibid; D Henry demonstrating sponge taxonomy techniques in a workshop at the 10th World Sponge Conference, Galway, 25–30 June 2017. Images reproduced with permission.
Figure 16 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 16 Caulophacus (Caulophacus) ramosus sp. nov., NIWA 126085, distribution, skeleton, and morphology A map of collection location on Kermadec Trench slope B in-situ image of the largest body; the irregular undulating stalk associated with it is largely hidden in accumulated sediment. The green line is 6.24 cm long copied from between laser spots elsewhere in the image C deck image of the large body, which was unavailable for taxonomic description since used for other analyses (image by PJS) D a smaller body (arrowhead) attached presumably to the same stalk but lower in the sinuous section with multiple branching attachments to small cobbles E The same body enlarged to show the plush of long atrial pinular pentactins F cross section of the larger contort white stalk and its central canal. Image B captured by ROV Team GEOMAR, ROV Kiel 6000 onboard RV Sonne (voyage SO254), courtesy of Project PoribacNewZ, GEOMAR, and ICBM.
Figure 13 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 13 Caulophacus (Caulophacus) discohexaster Tabachnick & Lévi, 2004, NIWA 126342, spicules: A hypodermal body pentactin; whole and enlarged tangential and proximal ray ends B hypoatrial body pentactin; whole and enlarged tangential and proximal ray ends C hypodermal stalk pentactin; whole and enlarged tangential and proximal ray ends D choanosomal hexactins; two whole and enlarged ray end E choanosomal diactins; two whole and four enlarged ends and one central swelling F dermal body pinular hexactin G atrial body pinular hexactin H stalk dermal pinular hexactin I discohexactin J hemidiscohexaster Kdiscohexaster and magnified terminal ray and terminal disc. Scale bars in A apply to B and C; scale bar is the same for F–H, I–K.
Figure 12 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 12 Caulophacus (Caulophacus) discohexaster Tabachnick & Lévi, 2004, NIWA 126342, 126343, distribution, skeleton, and morphology A distribution in New Zealand waters B smaller specimen, NIWA 126342 in situ C smaller specimen atrial surface on-deck image D smaller specimen dermal surface and stalk connection (deck images by PJS) E larger specimen, NIWA 126343 in situ F section of the stalk of the smaller specimen G–ISEM images of surfaces of smaller specimen; dermal G atrial H and stalk I at same magnification. Images B and E captured by ROV Team GEOMAR, ROV Kiel 6000 onboard RV Sonne (voyage SO254), courtesy of Project PoribacNewZ, GEOMAR and ICBM.
Figure 14 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 14 Caulophacus (Caulophacus) serpens sp. nov., NIWA 126084, distribution, skeleton, and morphology A distribution in New Zealand waters, collection location of holotype on the Kermadec Trench slope B in situ image of the largest specimen body and the irregular undulating stalk associated with it. The laser spots indicated by the arrows are 6.24 cm apart C deck image of the same with smaller specimens in the stalk tangle at right (image by PJS) D two smaller bodies and their stalks, previously attached to the main mass, used for spicule analysis E cross sections of the uncleaned stalk of the larger specimen in D; F Acid-cleaned part of the stalk of the same (SEM) G closer view of the outer stalk surface showing most fused diactins oriented nearly parallel to the stalk axis (SEM) H close view of the internal stalk surface showing most superficial spicules oriented at large angles to the stalk axis (SEM). Image B captured by ROV Team GEOMAR, ROV Kiel 6000 onboard RV Sonne (voyage SO254), courtesy of Project PoribacNewZ, GEOMAR, and ICBM.
Figure 11 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 11 Scyphidium variospinosum sp. nov., holotype NIWA 126279, spicules A prostal diactins, two whole and enlarged end and near-end segment B prostal pentactins, two whole spicules, inside and end views and parts including a tangential ray end (top), a thorned part and a proximal end (lower). Scale bars of whole and parts are same as in A C choanosomal diactins, three whole long and short versions plus enlarged tips D one pentactine dermalium and enlarged tangential and proximal ray tips E one hexactine atrialium and enlarged ray end Fdiscohexaster 1 and enlarged terminal ray end Gdiscohexaster 2 with enlarged terminal ray end Hdiscohexaster 3 I hemioxyhexaster with enlarged terminal ray end. All microscleres and their enlarged parts are at same scale bars.
Figure 10 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 10 Scyphidium variospinosum sp. nov.: A distribution in New Zealand waters, location of both holotype NIWA 126279 and paratype NIWA 126274 on Wairarapa Slope B holotype NIWA 126279 in situ (green laser spots are 6.24 cm apart) C holotype, deck image, torn open on the left side. Note the distinct pentactin veil around body D holotype, superior end, deck image, where torn wall is obvious, and osculum is partly intact on the upper left side. Scale bar unavailable E paratype, NIWA 126274 (deck images by PJS) F close view of the prostal pentactins forming the veil of the holotype G Closer view of the thorns on the prostal pentactin tangential rays H dermal surface of preserved holotype with partly damaged lattice of dermalia I atrial surface of the preserved holotype with no lattice evident. Image B captured by ROV Team GEOMAR, ROV Kiel 6000 onboard RV Sonne (voyage SO254), courtesy of Project PoribacNewZ, GEOMAR, and ICBM.
Figure 1 from: Reiswig HM, Dohrmann M, Kelly M, Mills S, Schupp PJ, Wörheide G (2021) Rossellid glass sponges (Porifera, Hexactinellida) from New Zealand waters, with description of one new genus and six new species. ZooKeys 1060: 33-84. https://doi.org/10.3897/zookeys.1060.63307
Figure 1 Study area showing the distribution of newly described rossellid sponges in the New Zealand EEZ and in international waters.
Figure 2 from: Sautya S, Ingole B (2011) A new genus and species of deep-sea glass sponge (Porifera, Hexactinellida, Aulocalycidae) from the Indian Ocean. ZooKeys 136: 13-21. https://doi.org/10.3897/zookeys.136.1626
Figure 2 - Indiella gen.n. ridgenensis sp.n. A view from the dermal side B view from the atrial side; (i) holotype, (ii) to (iv) paratypes
Figure 1 from: Sautya S, Ingole B (2011) A new genus and species of deep-sea glass sponge (Porifera, Hexactinellida, Aulocalycidae) from the Indian Ocean. ZooKeys 136: 13-21. https://doi.org/10.3897/zookeys.136.1626
Figure 1 - Global distribution of Aulocalycidae including the present study A Aulocalyx irregularis B Aulocalyx serialis C–F Rhabdodictyon delicatum G Ijimadyctyum kurense H Leioplegma polyphyllon I–Y Euriplegma auriculare Z Indiella gen.n. ridgenensis sp.n.
Figure 4 from: Sautya S, Ingole B (2011) A new genus and species of deep-sea glass sponge (Porifera, Hexactinellida, Aulocalycidae) from the Indian Ocean. ZooKeys 136: 13-21. https://doi.org/10.3897/zookeys.136.1626
Figure 4 - Scaning Electron Microscopy of Indeilla gen. n. ridgenensis sp. n. Frameowrk and spicules of the holotypes A dermal layer B atrial layer C lateral view D discohexaster E secondary ray tuft of discohexaster
Figure 3 from: Sautya S, Ingole B (2011) A new genus and species of deep-sea glass sponge (Porifera, Hexactinellida, Aulocalycidae) from the Indian Ocean. ZooKeys 136: 13-21. https://doi.org/10.3897/zookeys.136.1626
Figure 3 - Indeilla gen n. ridgenensis sp.n. drawings of spicules of the holotypes A dermal pentactin B atrial pentactin, C discohexaster D secondary ray of discohexaster
FIGURE 5 in A new glass sponge genus (Hexactinellida: Euplectellidae) from abyssal depth of the Yap Trench, northwestern Pacific Ocean
FIGURE 5. Position of Rhizophyta yapensis gen. et sp. nov. in the phylogeny of Hexasterophora. Maximum-likelihood tree based on concatenated 18S, 28S, and 16S rDNA, and COI sequences. Numbers at branches are rapid bootstrap values (Stamatakis et al. 2008) based on 850 replicates determined by bootstopping (Pattengale et al. 2010). Lyss., Lyssacinosida. Scale bar, expected number of substitutions per site. Outgroup omitted for clarity.
FIGURE 19 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 19. Caulophacus (Caulophacus) adakensis n. sp., body, surfaces and spicule network. A. An in situ image of the collected holotype. B. Two sides of the holotype (larger) and the dead stalk. C. Close-up of the lower (dermal) surface showing loose spicule lattice over inhalant canal aperture. D. Close-up of the upper (atrial) surface with larger mesh lattice over larger exhalant canal aperture. E. Cut end of stalk 15 cm below body with two large and one small longitudinal canals. F. Smooth margin between dermal and atrial surfaces. G. Main loose skeleton network of diactin bundles.
FIGURE 7. Pinulasma fistulosum n. gen., n in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 7. Pinulasma fistulosum n. gen., n. sp., specimens and surfaces. A. Frame grab from video footage of the holotype in situ before collection. B. Frame grab from video tape of the paratype in situ before collection. C-D. Both sides of the main parts of the dried holotype (C) and wet paratype (D) after collection. E. Closer view of the external fistules showing branching and fusion. F. Wet dermal surface of the holotype with transparent spicule lattice supported above inhalant canals. G. Closer view of atrial surface showing entrances to lumena of fistules. H. Atrial surface of wet holotype fragment showing uncovered apertures of exhalant canals.
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